Thank you for reporting, we will resolve it shortly
Q.
When a cross is made between offspring and its parents, it is known as
NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation
Solution:
In plant breeding, the back cross is performed a few times in order to increase the traits of that parent. A test cross is a special type of back cross, where the F1 progeny is mated with a recessive parent.